Skip to product information
1 of 6

Thule

Thule Subterra Backpack 21L

Thule Subterra Backpack 21L

Best for Daily Commute & Travel
Regular price $149.95 USD
Regular price Sale price $149.95 USD
Sale Sold out
Color: Black
Quantity

Free U.S. shipping on orders over $99

The Thule Subterra 21L is a clean, well-organized backpack built for travelers who want one bag that works in the office, the airport, and everywhere between. At 21 liters, it's compact enough for daily carry but thoughtfully laid out for short trips, with a refined look that doesn't scream "tourist."

SKU:3205024

Specifications: 18.0" × 8.0" × 12.5"

Exterior 18.0" x 8.0" x 12.5"
Weight 1.87 lb
Capacity 21.0L

Materials

  • Bluesign approved 800d nylon/polyester

Features

Laptop Sleeve
View full details

Key Features

Dedicated Laptop Compartment

A padded laptop sleeve keeps your computer protected and easy to access — ideal for TSA security lines or moving between meetings.

Durable Bluesign Fabric

Built from bluesign approved 800D nylon/polyester — a responsibly sourced material that's tough enough for daily wear and regular travel.

Carry-On Friendly Size

At 21L and 18.1×7.9×12.6 in, this pack fits comfortably in an overhead bin or under the seat on most airlines without the bulk of a full travel pack.

Lightweight at 1.87 lb

The low base weight means more room in your weight budget — great when you're packing light for a day trip or a quick overnight.

Expert Take

If you're the kind of traveler who brings a personal item and wants it to pull double duty as a work bag, this is a solid pick. I'd especially recommend it for commuters who also take occasional weekend trips — the clean design transitions well from a Monday meeting to a Friday flight. The 21L sweet spot is big enough to be useful without feeling like you're lugging a hiking pack through the office.